Answer:
I Can but answer my question first okay
Answer:
The standard form is :

Step-by-step explanation:
A polynomial in standard form will be in decreasing powers of the variable.
The given polynomial is

We rearrange the terms in descending powers of y.
We start with the term with the highest degree and end with the term with the least degree.

Answer:
The equation of the line would be y = -1/4x + 2
Step-by-step explanation:
In order to solve this, start by finding the slope of the original line. You can do this by solving for y.
28x - 7y = 9
-7y = -28x + 9
y = 4x - 9/7
Now that we have a slope of 4, we know that the perpendicular slope is -1/4 (since perpendicular lines have opposite and reciprocal slopes). We can use this and the new point in point-slope form to find the equation.
y - y1 = m(x - x1)
y - 1 = -1/4(x - 4)
y - 1 = 1/4x + 1
y = -1/4x + 2